(3Yjf GdbeQ (B/ s - (3TGcQ GdeYOGhis; (3hUai Gd hUais ([S.N] : (3OGQ GdeYGQa , s, 1991)
Keywords: (3GdGWaGds; (3bUU GdGWaGds; (3GdbUU GdNQGajIs